81153536

素因数分解:

$2^9\times {\mathrm{31}}^1\times {\mathrm{5113}}^1$

素因数の和:5162

約数の個数: 40

約数和(自身を含む): 167411904

約数和(自身を除く): 86258368

約数列:

[1, 2, 4, 8, 16, 31, 32, 62, 64, 124, 128, 248, 256, 496, 512, 992, 1984, 3968, 5113, 7936, 10226, 15872, 20452, 40904, 81808, 158503, 163616, 317006, 327232, 634012, 654464, 1268024, 1308928, 2536048, 2617856, 5072096, 10144192, 20288384, 40576768, 81153536]

約数ペア:

[(1, 81153536), (2, 40576768), (4, 20288384), (8, 10144192), (16, 5072096), (31, 2617856), (32, 2536048), (62, 1308928), (64, 1268024), (124, 654464), (128, 634012), (248, 327232), (256, 317006), (496, 163616), (512, 158503), (992, 81808), (1984, 40904), (3968, 20452), (5113, 15872), (7936, 10226)]